package com.dszq.user.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.dszq.model.common.dtos.ResponseResult;
import com.dszq.model.common.enums.AppHttpCodeEnum;
import com.dszq.model.user.dtos.LoginDTO;
import com.dszq.user.mapper.ApUserMapper;
import com.dszq.model.user.pojos.ApUser;
import com.dszq.user.service.ApUserService;
import com.dszq.utils.common.AppJwtUtil;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;

/**
 * [一句话描述该类的功能]
 *
 * @author : [Lenovo]
 * @version : [v1.0]
 * @createTime : [2024/4/16 16:22]
 */
@Service
public class ApUserServiceImpl extends ServiceImpl<ApUserMapper, ApUser> implements ApUserService {
    /**
     * app登录
     *
     * @param dto
     * @return
     */
    @Override
    public ResponseResult login(LoginDTO dto) {
        //1.正常登录（手机号+密码登录）
        if (!StringUtils.isBlank(dto.getPhone())&&!StringUtils.isBlank(dto.getPassword()))
        {
            //1.1查询用户
            ApUser apUser = getOne(Wrappers.<ApUser>lambdaQuery().eq(ApUser::getPhone, dto.getPhone()));
            if (apUser==null)
            {
                return ResponseResult.errorResult(AppHttpCodeEnum.DATA_EXIST,"用户不存在");
            }
            //1.2 比对密码
            String salt = apUser.getSalt();
            String password = dto.getPassword();
            String md5Password = DigestUtils.md5DigestAsHex((password + salt).getBytes());
            System.out.println(md5Password);
            if (!md5Password.equals(apUser.getPassword()))
            {
                return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR,"密码错误");
            }
            //1.3 返回数据  jwt
            Map<String,Object> map = new HashMap<>();
            map.put("token", AppJwtUtil.getToken(apUser.getId().longValue()));
            apUser.setSalt("");
            apUser.setPassword("");
            map.put("user",apUser);
            return ResponseResult.okResult(map);
        }else {
            //2.游客  同样返回token  id = 0
            Map<String, Object> map = new HashMap<>();
            map.put("token", AppJwtUtil.getToken(0l));
            return ResponseResult.okResult(map);
        }
    }
}
